318 ORISMOLOGY. 
nute scales. — Ex. Lcpidoptera. Plate XXII. 
Fig. 16. a, b, c, d, &c. 
2. Denudate (Dcnudatce). When the wings of Lc- 
pidoptera appear more or less as if the scales had 
been rubbed off, either partially or generally. — Ex. 
Heliconius, Sesia, Zygcena, Nudaria. 
3. Fenestrate (Fenestratce). When one or two de- 
finite spaces in a Lepidopterous wing are denuded 
of scales. — Ex. Attacus Atlas, &c. 
4. Bare (Nudoc). When wings have neither percep- 
tible hairs nor scales. — Ex. Coleoptera. 
F. Margin. 
1. Anterior or Exterior {Anterior or Exterior). 
The oiiter margin of the wing, or thai from the 
body. Plate XIV. Fig. 1. a. 
2. Interior (Interior). The inner margin of the wing, 
or that next the body. Plate XIV. Fig. 1. b. 
3. Posterior (Posterior). The terminal margin of 
the wing, or apex. Plate XIV. Fig. 1. c. 
4. Plectrum (Plectrum). A marginal bristle stronger 
than the rest, observable about the middle of the 
costa and standing out from it. — Ex. Many Mus- 
cidce. 
G. Angles. 
1. Humeral (Hamcralis). Basal angle next the head. 
Plate XIV. Fig. 1. d. 
2. Scutellar (Scutellaris). Basal angle next the scu- 
tellum or its region. Plate XIV. Fig. 1. e. 
3. Posterior (Posterior). Outer apical angle. Plate 
XIV. Fig. 1. f. 
